PLZ HELP, WORKED ON PROBLEM FOR 1 HOUR! In an arithmetic sequence {a_(n)}, a_(1) +a_(11) = 2019. Find a_(6).

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.

Who can me with this algebra for your guys.